ellipsis()
  text-overflow ellipsis
  white-space nowrap
  overflow hidden

mEllipsis(n = 2)
  display: -webkit-box
  -webkit-box-orient: vertical
  -webkit-line-clamp: n
  overflow: hidden

clearfix()
  &::after
    content ''
    display table
    clear both

scrollBar()
  &::-webkit-scrollbar-track-piece
    background rgba(202,221,232,0.7)
  &::-webkit-scrollbar
    width 6px
  &::-webkit-scrollbar-thumb
    background rgba(119,139, 153, 0.5)
    border-radius 20px

btnHover()
  transition all 0.5s ease
  background-color rgba(0,151,255,0.7)
  &:hover
    background-color rgba(0,151,255,0.9)
